/* SVG Converter Styles */

#svg-converter-container {
    max-width: 1200px;
    margin: 0 auto;
}

.svg-panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.svg-panel-header h5 {
    color: white;
    font-weight: 600;
}

.svg-panel-header h5 i {
    color: #55ddff;
}

/* Buttons */
.btn-action {
    background: linear-gradient(135deg, #55ddff, #4aa3ff);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(85, 221, 255, 0.3);
    color: white;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(85, 221, 255, 0.4);
    color: white;
}

.btn-action:disabled {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: none;
    color: rgba(255, 255, 255, 0.4);
}

.btn-action.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

.btn-action-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

.btn-action-outline:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: white;
}

.btn-action-outline:disabled {
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.3);
}

.btn-action-outline.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

/* Code textarea */
.svg-code-textarea {
    background: #1e1e1e !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: #d4d4d4 !important;
    font-family: 'SF Mono', 'Fira Code', Consolas, Monaco, monospace !important;
    font-size: 0.85rem;
    line-height: 1.6;
    padding: 1rem;
    resize: vertical;
    min-height: 320px;
}

.svg-code-textarea:focus {
    background: #1e1e1e !important;
    border-color: #55ddff;
    box-shadow: 0 0 0 3px rgba(85, 221, 255, 0.15);
    color: #d4d4d4 !important;
    outline: none;
}

.svg-code-textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.svg-code-meta small,
.svg-preview-meta small {
    color: rgba(255, 255, 255, 0.5);
}

.svg-code-meta .svg-error {
    color: #ff7675;
    font-weight: 600;
}

/* Preview area */
.svg-preview-area {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s ease;
    overflow: hidden;
    /* Sfondo a scacchiera per SVG trasparenti */
    background-color: #2a2a2a;
    background-image:
        linear-gradient(45deg, #333 25%, transparent 25%),
        linear-gradient(-45deg, #333 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #333 75%),
        linear-gradient(-45deg, transparent 75%, #333 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

.svg-preview-area.drag-over {
    border-color: #55ddff;
    background-color: rgba(85, 221, 255, 0.1);
}

.svg-preview-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 2rem;
}

.svg-preview-empty i {
    color: #55ddff;
}

.svg-preview-empty small {
    color: rgba(255, 255, 255, 0.35);
}

.svg-preview-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

/* Tips */
.svg-tips {
    background: rgba(85, 221, 255, 0.05);
    border: 1px solid rgba(85, 221, 255, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
}

.svg-tips .tip-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.svg-tips .tip-item i {
    color: #55ddff;
    margin-top: 3px;
}

/* Responsive */
@media (max-width: 768px) {
    .svg-panel {
        padding: 1rem;
    }

    .svg-code-textarea,
    .svg-preview-area {
        min-height: 240px;
    }
}